There isn't a day that goes by that I don't get an email intended for someone else, often including personal information, due to a mistyped email address. Whoever decided that email verification was a poor user experience needs to be hit in the head with a shovel after he digs the appropriate sized hole.
If you know Catherin (PA) let her know her round trip to vegas is confirmed
Carolyn's (NYC) open table reservation was canceled by the restaurant.
Different Carolyn (CA) needs to correct email address with the walnut creak school district.
Possible the same Catherine (PA), your financial advisor needs a distribution form filled out.
Clint (OH), your repair at Kay jewelers in Akron is done.
Ann (FL), Thank you for scheduling an online appointment with Conley Subaru
sigh, you get the idea
Edit: Oh, and I'm going to start canceling Open Table reservations that show up in my inbox.